会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Protocols for enabling mode 1 and mode 2 devices in TV white space networks
    • 在电视空白网络中启用模式1和模式2设备的协议
    • US09173218B2
    • 2015-10-27
    • US13286515
    • 2011-11-01
    • Santosh Paul AbrahamAvinash JainStephen J. ShellhammerHemanth Sampath
    • Santosh Paul AbrahamAvinash JainStephen J. ShellhammerHemanth Sampath
    • H04W16/14H04W72/04H04L5/00H04W88/06
    • H04W72/0453H04L5/0096H04W16/14H04W88/06
    • Certain aspects of the present disclosure provide techniques and apparatus for operating in a television white space (TVWS) network. One example method generally includes receiving, at an apparatus, a message with a field indicating a current version of an unused frequency spectrum map (e.g., a white space map (WSM)), the unused frequency spectrum map indicating channels usable for wireless communications; determining whether the current version of the unused frequency spectrum map is different than a previous version of the unused frequency spectrum map; and using a channel for wireless communications based on the determination. Another example method generally includes accessing a database of available channels for a current location of an apparatus via a neighboring portable or fixed enabling apparatus and enabling one or more portable dependent apparatuses for the wireless communications via one or more of the available channels.
    • 本公开的某些方面提供了用于在电视空白(TVWS)网络中操作的技术和装置。 一个示例性方法通常包括在装置处接收具有指示未使用频谱图(例如,空白映射(WSM))的当前版本的字段的消息,该未使用频谱图指示可用于无线通信的信道; 确定当前版本的未使用频谱图是否与未使用的频谱图的先前版本不同; 以及基于该确定使用用于无线通信的信道。 另一示例性方法通常包括经由相邻便携式或固定的启用设备访问设备的当前位置的可用信道的数据库,并且使得一个或多个便携式依赖设备经由一个或多个可用信道实现无线通信。
    • 8. 发明授权
    • Methods and apparatuses for device discovery
    • 设备发现的方法和设备
    • US08848559B2
    • 2014-09-30
    • US13358839
    • 2012-01-26
    • Santosh Paul AbrahamHemanth SampathAvinash Jain
    • Santosh Paul AbrahamHemanth SampathAvinash Jain
    • G08C15/00
    • H04W8/005H04W84/18
    • An information providing method is performable in a wireless network having a plurality of group owner devices respectively controlling a plurality of groups of devices. The information providing method includes periodically transmitting, by a first group owner device that controls a first group of devices, a first packet that includes device descriptors of client devices associated with the first group owner device. The information providing method further includes receiving, by a second group owner device that controls a second group of devices and that is adjacently located with respect to the first group owner device, the first packet transmitted by the first group owner device. The information providing method also includes periodically transmitting, by the second group owner device, a second packet that includes the device descriptors of the client devices associated with the first group owner device.
    • 信息提供方法可以在具有分别控制多个设备组的多个组所有者设备的无线网络中执行。 信息提供方法包括由控制第一组设备的第一组所有者设备周期性地发送包括与第一组所有者设备相关联的客户端设备的设备描述符的第一分组。 所述信息提供方法还包括由第二组所有者设备接收由第一组所有者设备发送的第一分组,所述第二组所有者设备控制第二组设备并且相对于所述第一组所有者设备相邻定位。 信息提供方法还包括由第二组所有者设备周期地发送包括与第一组所有者设备相关联的客户端设备的设备描述符的第二分组。